25928061 has 12 divisors (see below), whose sum is σ = 36132768. Its totient is φ = 16506864.

The previous prime is 25928051. The next prime is 25928093. The reversal of 25928061 is 16082952.

It is not a de Polignac number, because 25928061 - 2⁷ = 25927933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25928041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41991 + ... + 42603.

It is an arithmetic number, because the mean of its divisors is an integer number (3011064).

Almost surely, 2^25928061 is an apocalyptic number.

It is an amenable number.

25928061 is a deficient number, since it is larger than the sum of its proper divisors (10204707).

25928061 is an frugal number, since it uses more digits than its factorization.

25928061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 25928061 is about 5091.9604279688. The cubic root of 25928061 is about 295.9761249613.

The spelling of 25928061 in words is "twenty-five million, nine hundred twenty-eight thousand, sixty-one".